Eftekhar 2016b.

Methods	RCT Single centre Iran
Participants	Women undergoing fresh IVF Inclusion criteria: Infertile women aged 18 to 40 years Normal endometrial thickness Exclusion criteria: Women with RIF (failure to conceive following 2 embryo transfer cycles, or cumulative transfer of > 10 good‐quality embryos) Endocrine disorders Severe endometriosis Congenital or acquired uterine anomaly (uterine polyp, submucosal myoma, intrauterine adhesions) Contraindication for G‐CSF (renal disease, sickle cell disease, malignancy history, upper respiratory tract infection, pneumonia, or chronic neutropenia)
Interventions	Intervention group (N = 55): 300 μg transcervical intrauterine of G‐CSF was administered at the oocyte retrieval day Control group (N =58): no additional intervention
Outcomes	Implantation rate, clinical pregnancy rate, ongoing pregnancy rate, miscarriage rate
Notes	Registered trial (IRCT201508236420N13). We tried contacting the authors for clarification on study methods but did not receive a reply.